2021-04-03 MatlabGUI

image.png

    % Properties that correspond to app components
    properties (Access = public)
        UIFigure      matlab.ui.Figure
        LoadButton    matlab.ui.control.Button
        UIAxes        matlab.ui.control.UIAxes
        SliderLabel   matlab.ui.control.Label
        Slider        matlab.ui.control.Slider
        ExportButton  matlab.ui.control.Button
    end

   
    properties (Access = private)
        Year  % Description
        Data
        SmoothedData % Description
    end
   

    methods (Access = private)

        % Button pushed function: LoadButton
        function LoadButtonPushed(app, event)
            S=webread("http://climatedataapi.worldbank.org/climateweb/rest/v1/country/cru/tas/year/USA");
            app.Year=[S.year];
            app.Data=[S.data];
            plot(app.UIAxes,[S.year],[S.data])
        end

        % Value changed function: Slider
        function SliderValueChanged(app, event)
            changingvalue = event.Value;
            app.SmoothedData = smooth(app.Data,changingvalue);
            plot(app.UIAxes,app.Year,app.Data)
            hold(app.UIAxes,'on')
            plot(app.UIAxes,app.Year,app.SmoothedData)
            hold(app.UIAxes,'off')
        end

        % Button pushed function: ExportButton
        function ExportButtonPushed(app, event)
           assignin('base','smoothedData',app.SmoothedData)
        end
    end

    % App initialization and construction
    methods (Access = private)

        % Create UIFigure and components
        function createComponents(app)

            % Create UIFigure
            app.UIFigure = uifigure;
            app.UIFigure.Position = [100 100 640 480];
            app.UIFigure.Name = 'UI Figure';

            % Create LoadButton
            app.LoadButton = uibutton(app.UIFigure, 'push');
            app.LoadButton.ButtonPushedFcn = createCallbackFcn(app, @LoadButtonPushed, true);
            app.LoadButton.Position = [116 96 100 22];
            app.LoadButton.Text = 'Load ';

            % Create UIAxes
            app.UIAxes = uiaxes(app.UIFigure);
            title(app.UIAxes, 'Title')
            xlabel(app.UIAxes, 'X')
            ylabel(app.UIAxes, 'Y')
            app.UIAxes.Position = [32 263 300 185];

            % Create SliderLabel
            app.SliderLabel = uilabel(app.UIFigure);
            app.SliderLabel.HorizontalAlignment = 'right';
            app.SliderLabel.Position = [57 200 36 22];
            app.SliderLabel.Text = 'Slider';

            % Create Slider
            app.Slider = uislider(app.UIFigure);
            app.Slider.ValueChangedFcn = createCallbackFcn(app, @SliderValueChanged, true);
            app.Slider.Position = [114 209 150 3];

            % Create ExportButton
            app.ExportButton = uibutton(app.UIFigure, 'push');
            app.ExportButton.ButtonPushedFcn = createCallbackFcn(app, @ExportButtonPushed, true);
            app.ExportButton.Position = [302 96 100 22];
            app.ExportButton.Text = 'Export';
        end
    end

    methods (Access = public)

        % Construct app
        function app = tutorGUI

            % Create and configure components
            createComponents(app)

            % Register the app with App Designer
            registerApp(app, app.UIFigure)

            if nargout == 0
                clear app
            end
        end

        % Code that executes before app deletion
        function delete(app)

            % Delete UIFigure when app is deleted
            delete(app.UIFigure)
        end
    end
end